期刊刊名:吳鳳學報 卷期:18期
篇名出版日期:2010年12月1日
作者:譚仲明,陳幃盛,Chung-Ming Tan, Wei-Sheng Chen
語言:English
關鍵字:nanocutting,energy minimization,deformation evolution,奈米切削,能量最小化,變形演變
被點閱次數:4次
閱讀時間:80sec
摘要: The stress induced in a workpiece under nanocutting are analyzed by an atomic-scale model approach that is based on the energy minimization. Several aspects of the deformation evolution during the process of nanocutting are addressed. This method needs less computational efforts than traditional molecular dynamics (MD) calculations. The simulation results demonstrate that the microscopic cutting deformation mechanism in the nanocutting process can be regarded as the instability of the crystalline structure in our atomistic simulations and the surface quality of the finished workpiece varies with the cutting depth.
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